import axios from 'axios'

export default class MaterialClassService {
    static materialClass = null

    static getInstance(){
        if(this.materialClass == null){
            this.materialClass = new MaterialClassService()
        }
        return this.materialClass
    }

    //查询所有员工
    list(params){
        return axios.get(`http://localhost/MfyMaterialClasss`,{
            params
        })
    }
}